| 单词 | 非必需 |
| 释义 | 〔luxury〕The central meaning shared by these nouns is "something desirable that is not a necessity": 这些名词共有的中心意思是“让人渴望得到，但并非必需的东西”： 〔interfere〕 Interfere andmeddle are sometimes interchangeable. Meddle, however, is the stronger in implying unwanted, unwarranted, or unnecessary intrusion: Interfere 和meddle 有时可互换。 但是meddle 在指不必要的、无正当理由的或非必需的介入时语气较强： 〔luxury〕Something inessential but conducive to pleasure and comfort.奢侈品：使人愉快、舒服但非必需的东西〔glutamine〕A nonessential amino acid, C5H 10N 2O 3, occurring widely in plant and animal tissue and produced commercially for use in medicine and biochemical research. 谷酰胺：一种非必需的氨基酸，C5H 10N 2O 3，大量的含于动植物组织，大量生产用于医药和生化研究 〔unessential〕Not necessary or important; dispensable.非必要的或非重要的；非必需的〔accessory〕Something nonessential but desirable that contributes to an effect or result.See Synonyms at appendage 附件，配件：非必需的，然而为了达到一效果或结果又是希望得到的 参见 appendage〔Kleenex〕"It's an attitude that comes from looking at countries—and people—as ‘dispensable,’ the Kleenex school of foreign policy"(Mary McGrory)“它是一种来自于把国家——和人民——看成是‘非必需’的看法，即克里内克斯流派对外政策的态度”(玛丽·麦格罗里) |
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